@media all and (min-width: 641px) {

  .sp {
      display: none;
  }

  /*====================
  title_area
  ====================*/

  h2{
    position: absolute;
    top:calc(50% - 12px);;
    left:235px;
    font-size: 2.4rem;
  }

  /*====================
  main_area
  ====================*/
  .main_area{
    width: 1000px;
    margin: 60px auto;
    font-size: 1.6rem;
  }
  .side_container{
    width: 200px;
    float: left;
  }
  .side_menu{
    width: 200px;
    border: 1px solid #e2e2e2;
  }
  .side_menu li{
    width: 100%;
    font-size: 1.4rem;
    line-height: 1.5;
    list-style: none;
    border-top: 1px solid #e2e2e2;
  }
  .side_menu li:first-child{
    background: #0072b8;
    color: #fff;
    border: none;
    text-align: center;
    line-height: 1;
    padding: 23px 0;
  }
  .side_menu li a{
    display: table-cell;
    width: 200px;
    height: 60px;
    color: #0072b8;
    text-decoration: none;
    text-align: center;
    vertical-align: middle;
    position: relative;
  }
  .side_menu li a::after{
    content: '';
    width: 6px;
    height: 6px;
    border: 0px;
    border-top: solid 2px #a0a0a0;
    border-right: solid 2px #a0a0a0;
    -ms-transform: rotate(45deg);
    -webkit-transform: rotate(45deg);
    transform: rotate(45deg);
    position: absolute;
    top: 50%;
    right: 10px;
    margin-top: -4px;
  }
  .side_menu li a:hover{
    background-color: #ececec;
  }

  .main_container{
    margin: 0 0 0 40px;
    width: 700px;
    float: right;
  }

  .main_container h3{
    color: #0072b8;
    font-size: 2.4rem;
    border-bottom: 2px dotted #3399ff;
    margin-bottom: 30px;
    padding: 0 0 5px;
  }
  .main_container h3::before{
    content: url('../img/icon_turtle.png');
    margin: 10px;
    position: relative;
    top: 8px;
  }
  .main_container h4{
    font-size: 2rem;
    color: #000;
    margin: 20px 0;
    text-align: left;
  }
	.main_container h4::before{
	content: '●';
	color: #0072b8;
	margin-right: 10px;
	}
  .gairai_box{
    width: 100%;
    margin: 0 auto;
    clear: both;
    overflow: hidden;
    position: relative;
    font-size: 1.6rem;
  }
  .gairai_box h5{
    font-size: 2rem;
    color: #000;
    margin: 0 0 10px;
  }
  .gairai_box figure{
    width: 318px;
    float: left;
    margin:0 34px 0 0;
  }
  .gairai_box figure.m0{
    margin: 0;
  }
  .gairai_box figcaption{
    text-align: center;
    line-height: 2;
  }
  .gairai_box .text{
    width: 348px;
    float: right;
    line-height: 2;
  }
  .th_down li{
    line-height: 2;
    padding: 0 0 0 1em;
    text-indent:-1em;
  }
  .text_1col{
    width: 100%;
    line-height: 2;
    margin: 20px 0;
  }
  .gairai_box .wrap{
    margin: 20px 0;
  }
  .flow_list{
    width: 100%;
    padding: 20px;
    margin: 40px auto;
    line-height: 2;
    background: #fffaf0;
    position: relative;
  }
  .flow_list.in_hukidashi{
    margin: 80px auto 40px;
  }
  .hukidashi{
    position: absolute;
    top: -60px;
    right: 70px;
    width: 320px;
    height: 155px;
    padding: 20px;
    background: url('../img/hukidashi.png') center center no-repeat;
  }

  #contact{
    width: 100%;
    font-size: 2rem;
    line-height: 1.5;
    color: #0072b8;
    margin: 20px 0 0;
	border-top: 2px solid;
  }
  #contact th{
    padding: 0 20px;
    border-right: 2px solid #0072b8;
  }
  td ul{
	margin: 20px 0 0;
  }
  #contact li{
    margin: 10px 0 10px 80px;
    position: relative;
  }
  #contact li:first-child::before{
    content: url('../img/icon_tel.png');
    position: absolute;
    top:0;
    left: -36px;
  }
  #contact li:last-child::before{
    content: url('../img/icon_time.png');
    position: absolute;
    top:-2px;
    left: -36px;
  }

  .week_schedule{
    width: 100%;
  }
  .week_schedule td{
    width: 100px;
    height: 60px;
    text-align: center;
    border: 2px solid #d2d2d2;
    white-space: nowrap;
  }
  .mon{
    background: #fdf7f1;
  }
  .tue{
    background: #fdf4f4;
  }
  .wed{
    background: #fffdef;
  }
  .thu{
    background: #fafffa;
  }
  .fri{
    background: #effafd;
  }
  .sat{
    background: #f3f1f8;
  }
  .note{
    width: 100%;
    color: #0072b8;
    text-align: right;
    line-height: 2;
  }
  .time_schedule{
    line-height: 2;
    margin: 20px 0;
  }
  .time_schedule th {
    width: 150px;
    vertical-align: top;
  }
  .time_schedule th::before{
    content: "";
    display: inline-block;
    width: 5px;
    height: 18px;
    margin: -2px 5px 0 0;
    background: #0072b8;
    vertical-align: middle;
  }

  .dental_photo{
    width:100%;
    text-align: right;
  }
  .dental_photo img{
    display: inline-block;
    width:250px;
  }
  .slider_area{
    position: relative;
  }
  #slider{
    width: 660px;
    margin: auto;
  }
  #slider li{
    position: relative;
    height: 350px;
    border: 2px solid #d2d2d2;
  }
  #slider li:nth-child(2){
    background: url('../img/doc_bg01.png');
  }
  #slider li:nth-child(3){
    background: url('../img/doc_bg03.png');
  }
  #slider li:nth-child(4){
    background: url('../img/doc_bg04.png');
  }
  #slider li:nth-child(5){
    background: url('../img/doc_bg06.png');
  }
  #slider li:nth-child(6){
    background: url('../img/doc_bg05.png');
  }
   #slider li:nth-child(7){
    background: url('../img/doc_bg06.png');
  }
  #slider figure{
    position: absolute;
    top: 20px;
    left: 20px;
    width: 80px;
    text-align: center;
  }
  #slider figure img{
    width: 50px;
    display: inline-block;
  }
  #slider li .comment{
    position: absolute;
    top: 100px;
    left: 100px;
    width: 500px;
    line-height: 2;
  }

  #slider_nav{
    width: 700px;
    margin: 20px auto;
  }
  #slider_nav li{
    width: 100px;
    margin: 10px 20px 20px;
  }
  #slider_nav li:focus{
	outline-color: #0072b8;
  }
  .slick-next{
    position: absolute;
    top: 175px;
    right: 0;
    width: 42px;
    height: 42px;
  }
  .slick-prev{
    position: absolute;
    top: 175px;
    left: 0;
    width: 42px;
    height: 42px;
  }
  .slick-prev:before, .slick-next:before {
    content:"";
  }
  button.slick-prev, button.slick-next {
    z-index:2;
  }

}

@media screen and (max-width: 640px) {
  .pc{
		display: none;
	}

  /*====================
  title_area
  ====================*/

  h2{
    position: absolute;
    top:calc(50% - 10px);;
    left: 124px;
    font-size: 2rem;
  }

  /*====================
  main_area
  ====================*/
  .main_area{
    background-color: #fff;
    font-size: 1.4rem;
  }
  .main_container{
    width: 100%;
    padding: 10px;

  }
  .main_container h3{
    color: #0072b8;
    font-size: 2rem;
    border-bottom: 2px dotted #0072b8;
    margin-bottom: 30px;
    padding: 0 0 5px;
  }
  .main_container h3::before{
    content: url('../img/icon_turtle_sp.png');
    margin: 5px;
    position: relative;
    top: 4px;
  }

  .main_container h4{
    font-size: 1.8rem;
    color: #000;
    margin: 20px 0;
    text-align: left;
  }
  .main_container h4::before{
		content: '●';
		color: #0072b8;
		margin-right: 10px;
	}
  /*========== chairman ==========*/
  .gairai_box{
    width: 100%;
    margin: 0 auto;
  }
  .gairai_box figure{
    max-width:300px;
    width:100%;
    margin: 0 auto 20px;
  }
  .gairai_box figcaption{
    text-align: center;
    line-height: 2;
  }
  .gairai_box .text{
    width: 100%;
    line-height: 2;
  }

  .text_1col{
    width: 100%;
    line-height: 2;
    margin: 20px 0;
  }
  .gairai_box .wrap{
    margin: 20px 0;
  }
  .th_down li{
    line-height: 2;
    padding: 0 0 0 1em;
    text-indent:-1em;
  }
  .btn_guide{
    width: 216px;
    margin: 40px auto;
    border: 2px solid #d2d2d2;
  }
  .btn_guide a{
    display: block;
    line-height: 60px;
    text-align: center;
    color: #fff;
    background: #0084c7;
    text-decoration: none;
  }
  .btn_guide a:hover{
    background: #066696;
  }

  #contact{
    width: 100%;
    font-size: 2rem;
    line-height: 1.5;
    color: #0072b8;
    padding: 10px;
    background: #fffaf0;
	border-top: 2px solid;
	}
  #contact p{
    color: #0072b8;
    font-size: 1.4rem;
    padding:10px;
    margin: 0 0 10px;
    border-bottom: 1px solid #0072b8;
  }
  #contact th{
    display: block;
    font-size: 1.8rem;
  }
  #contact td{
    display: block;
    padding: 5px 0 0;
    font-size: 1.8rem;
  }
  #contact li{
    padding: 5px 0 0;
    line-height: 1.5;
	padding-left: -2em;
	text-indent: 2em;
	position: relative;
  }
  #contact li:first-child::before{
    content: url('../img/icon_tel.png');
    position: absolute;
    left: -30px;
  }
  #contact li:last-child::before{
    content: url('../img/icon_time.png');
    position: absolute;
    left: -35px;
  }
  #contact li .bf_1{
	padding-left: 2em;
  }
  .flow_list{
    width: 100%;
    padding: 10px;
    margin: 20px auto;
    line-height: 2;
    background: #fffaf0;
    position: relative;
  }
  .week_schedule{
    width: 100%;
  }
  .week_schedule tr{
    width: 100%;
  }
  .week_schedule th{
    width: 25%;
    height: 40px;
    text-align: center;
    border: 2px solid #d2d2d2;
  }
  .week_schedule td{
    width: 75%;
    height: 40px;
    text-align: center;
    border: 2px solid #d2d2d2;
  }
  .mon{
    background: #fdf7f1;
  }
  .tue{
    background: #fdf4f4;
  }
  .wed{
    background: #fffdef;
  }
  .thu{
    background: #fafffa;
  }
  .fri{
    background: #effafd;
  }
  .sat{
    background: #f3f1f8;
  }
  .note{
    width: 100%;
    color: #0072b8;
    text-align: right;
    line-height: 2;
  }
  .time_schedule{
    line-height: 2;
    margin: 10px 0 20px;
  }
  .time_schedule th{
    width: 100%;
    display: block;
    vertical-align: top;
  }
  .time_schedule th::before{
    content: "";
    display: inline-block;
    width: 5px;
    height: 18px;
    margin: -2px 5px 0 0;
    background: #0072b8;
    vertical-align: middle;
  }
  .time_schedule td{
    width: 100%;
    display: block;
    padding-left: 10px;
  }
  .dental_photo{
    width:100%;
    text-align: center;
  }
  .dental_photo img{
    display: inline-block;
    max-width:250px;
  }
  .slider_area{
    position: relative;
  }
  #slider{
    width: 100%;
    margin: auto;
  }
  #slider li{
    width: 100%;
    height: 384px;
    position: relative;
    margin: 20px 0 80px;
    padding: 20px;
    border: 2px solid #d2d2d2;
  }
  #slider li:nth-child(2){
    background: url('../img/doc_bg01.png')center no-repeat;
    background-size: cover;
  }
  #slider li:nth-child(3){
    background: url('../img/doc_bg03.png')center no-repeat;
    background-size: cover;
  }
  #slider li:nth-child(4){
    background: url('../img/doc_bg04.png')center no-repeat;
    background-size: cover;
  }
  #slider li:nth-child(5){
    background: url('../img/doc_bg06.png')center no-repeat;
    background-size: cover;
  }
  #slider li:nth-child(6){
    background: url('../img/doc_bg05.png')center no-repeat;
    background-size: cover;
  }
   #slider li:nth-child(7){
    background: url('../img/doc_bg06.png')center no-repeat;
    background-size: cover;
  }
  .name{
    position: relative;
    font-size: 1.6rem;
    padding-left:25px;
    margin: 20px 0;
  }
  .name::before{
    content: '';
    background: url('../img/icon_person.png') center center no-repeat;
    background-size: cover;
    position: absolute;
    top: 0;
    left: 0;
    width: 20px;
    height: 20px;
  }
  #slider li .comment{
    width: 100%;
    line-height: 2;
  }

  #slider_nav{
    display: none;
  }
  #slider_nav li{
    display: none;
  }
  .slick-next{
    position: absolute;
    top: calc(100% - 42px);
    right: 25%;
    width: 42px;
    height: 42px;
  }
  .slick-prev{
    position: absolute;
    top: calc(100% - 42px);
    left: 25%;
    width: 42px;
    height: 42px;
  }
  .slick-prev:before, .slick-next:before {
    content:"";
  }
  button.slick-prev, button.slick-next {
    z-index:2;
  }

}